[PATCH] qi-gta02-additional-regs-init.patch

Andy Green andy at openmoko.com
Sun Nov 16 23:20:48 CET 2008


This should fix the reported problems with audio when the
kernel is started with Qi on GTA02

Signed-off-by: Andy Green <andy at openmoko.com>
---

 src/cpu/s3c2442/gta02.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/src/cpu/s3c2442/gta02.c b/src/cpu/s3c2442/gta02.c
index 885debd..dbeb852 100644
--- a/src/cpu/s3c2442/gta02.c
+++ b/src/cpu/s3c2442/gta02.c
@@ -53,6 +53,9 @@ const struct pcf50633_init pcf50633_init[] = {
 	{ PCF50633_REG_HCLDOOUT,	21 },	/* 3.0V (21 * 0.1V + 0.9V) */
 	{ PCF50633_REG_HCLDOENA,	0x01 }, /* ON by default*/
 
+	{ PCF50633_REG_DOWN1OUT,	0x1b }, /* 1.3V (0x1b * .025V + 0.625V) */
+	{ PCF50633_REG_DOWN1ENA,	0x02 }, /* enabled if GPIO1 = HIGH */
+
 	{ PCF50633_REG_INT1M,		0x00 },
 	{ PCF50633_REG_INT2M,		0x00 },
 	{ PCF50633_REG_INT3M,		0x00 },
@@ -62,12 +65,17 @@ const struct pcf50633_init pcf50633_init[] = {
 	{ PCF50633_REG_MBCC2,		0x28 },	/* Vbatconid=2.7V, Vmax=4.20V */
 	{ PCF50633_REG_MBCC3,		0x19 },	/* 25/255 == 98mA pre-charge */
 	{ PCF50633_REG_MBCC4,		0xff }, /* 255/255 == 1A adapter fast */
-	{ PCF50633_REG_MBCC5,		0x19 },	/* 25/255 == 98mA soft-start usb fast */
+	{ PCF50633_REG_MBCC5,		0xff },	/* 255/255 == 1A usb fast */
 	{ PCF50633_REG_MBCC6,		0x00 }, /* cutoff current 1/32 * Ichg */
 	{ PCF50633_REG_MBCC7,		0x00 },	/* 1.6A max bat curr, USB 100mA */
 	{ PCF50633_REG_MBCC8,		0x00 },
 	{ PCF50633_REG_MBCC1,		0xff }, /* chgena */
 
+	{ PCF50633_REG_LDO1ENA,		2 }, /* enabled if GPIO1 = H */
+	{ PCF50633_REG_LDO2ENA,		2 }, /* enabled if GPIO1 = H */
+	{ PCF50633_REG_LDO5ENA,		1 },
+	{ PCF50633_REG_LDO6ENA,		1 },
+
 	{ PCF50633_REG_BBCCTL,		0x19 },	/* 3V, 200uA, on */
 	{ PCF50633_REG_OOCSHDWN,	0x04 },  /* defeat 8s death from lowsys on A5 */
 




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